Methods In 20 fresh cadavers the tensile strength, stress-strain, and stress-relaxation curves of the nasal bone periosteum and nasal dorsum deep fascia were recorded automatically by computer.

• 方法将20例新鲜成人尸体随机分成2组,分别测定鼻骨骨膜与鼻背深筋膜的断裂强度、应力-应变、应力松弛等生物力学指标,计算机自动描记应力-应变曲线及应力松弛曲线。